P2099 Diagnostic Trouble Code Discussion for January 2017
Downstream Fuel System Rich - HO2S-22 (Bank 2 Sensor 2)
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| Help Request | Posted | |
| 2011 Chevrolet Traverse LS 3.6L No problems VIN: 1GNKV9ED9B P2099: . ... Alldate . Injectors cleaned ,exhaust check,exhaust back pressure test ,only this code P2099 no others ,code cleared two days later code back.intake manifold vacuum test, fuel trim good fuel pressure good . O2 sensors within limits . MAF reads good ,no unme... |
January 26, 2017 |
